6 calls to drupal_get_installed_schema_version() in Drupal 6

drupal_load_updates in includes/install.inc

Initialize the update system by loading all installed module's .install files.

system_modules_submit in modules/system/system.admin.inc

Submit callback; handles modules form submission.

system_requirements in modules/system/system.install

Implementation of hook_requirements().

update_fix_d6_requirements in ./update.php

Perform Drupal 5.x to 6.x updates that are required for update.php to function properly.

update_script_selection_form in ./update.php

_drupal_install_module in includes/install.inc

Callback to install an individual profile module.